we were happy tha time and i'll never forget it急@@同义句转换we __ __be happy that time and i'll never forget it .两个空格,和题目的句子同意句转换

问题描述:

we were happy tha time and i'll never forget it急@@同义句转换
we __ __be happy that time and i'll never forget it .
两个空格,和题目的句子同意句转换

used to